10 Bags for Kärcher WD MV Series, Replacement Bags Compatible with Kärcher mv4, mv5, mv6, wd4, wd5, wd6 With 5 layers of microfiber are well constructed and sturdy, they do not allow dust to escape or compromise your vacuum cleaner Microfiber bags ensure that all dust and harmful allergens are captured and remain in the bag Karcher wd4 vacuum cleaner bag, made of non-woven fabric, can be emptied and reused Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.